Products >> PC Strand
Description: High tensile, low relaxation steel strand for prestressed concrete structure.
Specifications:
1x7 Wire- Diameter. 9.53mm, 12.7mm, 15.24mm, 15.7mm, 17.8mm, 21.6mm.
1x3 Wire- Diameter. 10.8mm, 12.9mm
1x2 Wire- Diameter. 10.0mm, 12.0mm.
1x19 Wire- Diameter. 21.6mm.
Standards:
ASTM A416/A416M-2006, ASTM A910-2005,
BS5896-1980, GB/T5224-2003, JISG3536.
Tensile Strength: 1470Mpa ~ 1960Mpa
Yield Strength: 1320Mpa ~ 1760 Mpa
Elongation: Not less than 3.5%
Initial Load: Not more than 70%
Relaxation(1000h): 2.5%
Type: Cold drawn wire
Raw Material: SWRH77B/82B Wire Rod
Packing Details: Standard Export Package (Wrapped by steel strips, waterproof cloth sheet, wooden pallet)
Coil Weight: 1.0 to 4.0 MT Per Coil(2.0-3.5 MT for most)
Coil Size: ID 0.70-0.72M, OD 1.0-1.5M, Width 0.76M
Uses: Mainly used as building material reinforcing strand for concrete structures such as Bridge Beam, Mining anchoring,Slope reinforcement, Dam reinforcement, offshore oil platform, Nuclear power plant, railway sleeper, bridges, railway station and multi-floor buildings.
Specifications of 1x7 Wire Structure Pre-stressed Concrete Strand:
Nominal Dia. (mm) |
Tolerance (mm) |
Cross section area (Sn/mm² ) |
Re. mass per 1m (g/m) |
Tensile Strength Not Less Than (Rm/Mpa) |
Yeild Strength Not Less Than (Fp0.2/Mpa) |
Lo≥ 500mm)Agt Elangation at Max Load Not Less Than(%) |
Initial Load to % of nominal max load not more than (%) |
The relaxation at 1000h (r%) |
||
1*7 |
9.50 |
+0.30 -0.15 |
54.8 |
430 |
1720 1860 1960 |
1550 1670 1760 |
3.5 |
60 70 80 |
1.0 2.5 4.5 |
|
11.10 |
74.2 |
582 |
|
|||||||
12.70 |
+0.40 -0.20 |
98.7 |
775 |
|||||||
15.20 |
140 |
1101 |
1470 1570 1670 1720 1860 1960 |
1320 1410 1500 1550 1670 1760 |
||||||
15.70 |
150 |
1178 |
1770 1860 |
1550 1670 |
|
|||||
17.80 |
191 |
1500 |
1720 1860 |
|||||||
21.60 |
285 |
2237 |
1770 |
1590 |
|
|||||
1860 |
1670 |
|
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